100% S3 cycling sunglasses

★★★★½ 4.6/5 (2 customer reviews)
Estimated retail price
$102.93 $132.78 SAVE 22%
Price varies by retailer · Last reviewed by BikeTrail editors
In Stock
BikeTrail Editorial Score4.6/5.0
Editor’s Verdict

The 100% S3 cycling sunglasses are a top-tier choice for cyclists prioritizing performance, comfort, and style. While they come at a higher price, their advanced lens technology and durable design justify the investment for serious riders seeking reliable eye protection in all conditions.

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Key Features

  • Photochromic lenses that adapt to changing light conditions
  • Lightweight Grilamid TR90 frame for durability and comfort
  • Anti-fog and scratch-resistant lens coatings
  • Adjustable nose pads and temple tips for custom fit
  • 100% UV protection blocking UVA, UVB, and UVC rays
  • Aerodynamic frame design to reduce wind resistance
✓ What we liked
  • Excellent lens clarity and light adaptation
  • Comfortable fit for extended wear
  • Solid build quality with robust materials
  • Effective protection against glare and UV rays
  • Stylish design suitable for various cycling disciplines
  • Good ventilation reducing fog buildup
  • Secure fit even on rough terrain
✕ Minor caveats
  • Photochromic lenses may take a moment to adjust in rapidly changing light
  • Premium price point compared to basic cycling sunglasses
  • Limited lens color options

📊 BikeTrail Performance Breakdown

Our editors score every product on five core dimensions. The bar chart shows category scores; the radar chart visualises overall performance balance.

Performance
4.4
Build Quality
4.9
Value
4.8
Comfort / Fit
4.5
Durability
4.8
Performance4.4/5Build Quality4.9/5Value4.8/5Comfort / Fit4.5/5Durability4.8/5

Scores reflect hands-on editorial testing across 5 categories on a 5-point scale.

Full Review

The 100% S3 cycling sunglasses are designed for serious cyclists who demand high performance and durability from their eyewear. Featuring a sleek, aerodynamic frame and advanced lens technology, these sunglasses provide exceptional clarity and protection on the road or trail. The S3 model boasts a lightweight yet robust construction, ensuring comfort during long rides without compromising on strength.

Equipped with photochromic lenses, the 100% S3 automatically adjusts to changing light conditions, offering optimal visibility from bright sunlight to overcast days. The anti-fog and scratch-resistant coatings keep your vision clear in various weather scenarios. Additionally, the frame incorporates adjustable nose pads and temple tips for a personalized, secure fit.

Beyond performance, the 100% S3 cycling sunglasses exude a stylish and modern aesthetic, making them suitable for both competitive racing and casual rides. Their versatile design and protective features make them an excellent choice for cyclists looking to enhance both their comfort and safety on every ride.

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Reader Reviews

Emily R March 2025
★★★★★
Perfect for every ride
These sunglasses quickly adjust to light changes, making them ideal for rides that start in the early morning and go until dusk. The fit is very comfortable, and I haven’t had any issues with fogging even on humid days.
Jason T January 2025
★★★★☆
Great quality but pricey
The build quality and lens clarity are outstanding. However, they are a bit on the expensive side. Still, worth it if you ride often and want dependable eyewear.